Free, forever
Dyssol Free gives you the core of our flowsheet simulation environment at no cost, with no time limit. Build flowsheets with the standard process units, run steady-state and dynamic simulations, and see if Dyssol fits your process before you need the full power of Dyssol Pro.
Developed and maintained by DyssolTEC, with research roots at the Institute of Solids Process Engineering and Particle Technology at TUHH.
A permanently free edition to evaluate and learn Dyssol — see what the commercial edition adds as your projects grow.
| Capability | Dyssol Free | Dyssol Pro |
|---|---|---|
| Graphical flowsheet editor (drag & drop) | ✓ | ✓ |
| Steady-state and dynamic simulation | ✓ | ✓ |
| Population balances and PSD tracking | ✓ | ✓ |
| Process-unit library | Core units | Full library available |
| Max flowsheet size | 15 units | No limit |
| Scripting, automation & batch runs | — | ✓ |
| Custom Model Maker (own unit models) | — | ✓ |
| Optimization & sensitivity analysis | — | ✓ |
| Calibration | — | ✓ |
| Documentation & direct engineering support | — | ✓ |
| License | Free, no time limit | Commercial |
Dyssol Free is permanently available at no cost - with no request form, email approval, or time limit.